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Authsignal vs Bird Verify

Both stand on Multi-Factor Authentication APIs: Authsignal at #14, Bird Verify at #13.

A

Authsignal

authsignal.com VS BV

Bird Verify

bird.com

The facts side by side

  • From $499/moPriceFree tier
  • —Public API—
  • —Open source—
  • NoFree tierYes
  • YesFree trial—
  • ✓Web✓
  • —Windows—
  • —Mac—
  • —Linux—
  • ✓iOS—
  • ✓Android—
  • —Free plan—
  • ✓Passkey support—
  • ✓Push verification—
  • ✓TOTP support—
  • ✓SMS OTP✓
  • ✓Email OTP✓
  • ✓Webhook support✓
  • #14Standing on Multi-Factor Authentication APIs#13